Base | Representation |
---|---|
bin | 111001110110… |
… | …001011101101 |
3 | 1001112102021212 |
4 | 321312023231 |
5 | 12340223031 |
6 | 1301004205 |
7 | 242615216 |
oct | 71661355 |
9 | 31472255 |
10 | 15164141 |
11 | 8618053 |
12 | 50b3665 |
13 | 31ac285 |
14 | 202a40d |
15 | 14e812b |
hex | e762ed |
15164141 has 2 divisors, whose sum is σ = 15164142. Its totient is φ = 15164140.
The previous prime is 15164099. The next prime is 15164161. The reversal of 15164141 is 14146151.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15132100 + 32041 = 3890^2 + 179^2 .
It is a cyclic number.
It is not a de Polignac number, because 15164141 - 210 = 15163117 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15164161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7582070 + 7582071.
It is an arithmetic number, because the mean of its divisors is an integer number (7582071).
Almost surely, 215164141 is an apocalyptic number.
It is an amenable number.
15164141 is a deficient number, since it is larger than the sum of its proper divisors (1).
15164141 is an equidigital number, since it uses as much as digits as its factorization.
15164141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 480, while the sum is 23.
The square root of 15164141 is about 3894.1162026832. The cubic root of 15164141 is about 247.5175160205.
The spelling of 15164141 in words is "fifteen million, one hundred sixty-four thousand, one hundred forty-one".
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